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Individual Calculations February 2015 |
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| Walton, John Total change: 36.60 | |   |
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| 2014 MCC Wednesday U2000 | New York, New York | USA | 2014-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1577 | 1.00 | 2 | 0.52 | 20 | 10.40 | |
|  Taylor, Liz | | | 1738 | USA | 1.00 | 1 | 0.71 | 20 | 14.20 | |  Beatty, Robert Den | | | 1831 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2014 MCC November Grand Prix | New York, New York | USA | 2014-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1604 | 2.00 | 4 | 1.64 | 20 | 32.80 | |
| | Sena, Juan | | | 2004 * | DOM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Koenigsberg, Andre | | | 1977 | USA | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Berg, George P | | | 2004 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Eng, Kenneth | | | 1963 | USA | 1.00 | 1 | 0.90 | 20 | 18.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Marshall Amateur Championship/Jerry Simon Memorial FIDE rated | New York, New York | USA | 2014-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1610 | 0.00 | 2 | -0.33 | 20 | -6.60 | |
| | Yagiz, Bora | | | 1960 | TUR | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Sheer, Grey Denton | | | 1828 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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